<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>待办事项</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
<header>
    <h2>待办事项</h2>
</header>
<section>
    <div class="one">
        <div class="a">
            <img src="img/jia.png" alt="" id="btn">
        </div>
        <input type="text" placeholder="请输入要添加的内容" id="text">
    </div>
    <ul id="ul"></ul>
</section>

</body>
<script src="script.js"></script>
</html>